# Kurzweil MP20 v2.22 Update

5/3/13

## Files Included in this Download

> Filename | Purpose
> --- | ---
> MP20_v222_ReadMe.html | This document, detailing installation plus a history of all O/S enhancements.
> MP20V222.KUF | System Update containing: O/S v2.20; Objects v1.00.12; Boot Loader v1.50

## Requirements

- Mac or PC with USB port
- USB cable

## v2.22 Release Notes

1. Very low velocity playing does not make any sound (better emulating the behavior of a real piano).
2. Default left hand split transposition is +12 semitones (1 octave up).
3. Program 1 is now "Pro Piano" (the previous #1 "Grand Piano" has been moved to #2).
4. Program 2 is now "Grand Piano" (was #1; the previous #2 "Pro Piano" has been moved to #1).
5. The soft pedal functionality has been fixed in all* piano programs.

   *Note:programs #10 "Pop Upright", #11 "Upright Piano", and #19 "Piano Stack" do not have soft pedal as part of the program, by design.

6. Program 73 "Chapel Organ" has been updated.

Past Release Notes

## Installation

Start with the MP20's power off.

1. Press and hold down the PLAY/STOP button. Power on the MP20 keeping the PLAY/STOP button depressed.
2. Connect a USB cable between the MP20 and your computer.

   A temporary USB drive representing the MP20 will mount on your computer (the drive icon may appear on your Desktop, under "Devices" (Mac) or under "My Computer" (PC).

3. On the MP20 screen, you will see a scrolling text displaying:

              "MP-20 BOOTLOADER v1.XX"

4. Once this text scrolls by once, the screen will display:

              "RUN MP-20"

5. Press the SELECT DOWN button. The screen will display:

              "UPDATE SOFTWARE"

6. Press NEXT once. The screen will display:

              "UPDATE"

7. Press NEXT again.

   The screen will display a message telling you to copy the update file ("MP20V222.KUF") to the temporary USB drive mounted on your computer.

8. Copy (drag and drop) the "MP20V222.KUF" file to the temporary USB drive.
9. Unmount or "Safely Remove" the drive from your computer.
10. Press NEXT again on your MP20 to initiate the update.
11. The screen will display:

               "UPDATING ... "

12. When complete, the screen will display:

               "DONE"

13. Power the MP20 off then back on normally.

The update process is now complete.

To verify the install, you can check the O/S and Object versions in Function Mode by pressing the FUNCTION button. Then press the SELECT DOWN button. Scrolling text will then display the currently installed O/S (2.20.852) and Object Versions (1.00.12).

## Past Release Notes

### KUF v1.00

(containing: O/S v1.00; Objects v1.00; Boot Loader v1.50)

1. initial release

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